Home / 18650 3S2P 12V 4400mAh Lithium-Ion Battery Pack for Portable Sprayers
Designed for portable sprayers, this 18650 3S2P 12V 4400mAh lithium-ion battery pack delivers stable power, compact size, and reliable runtime. Its built-in BMS protects against overcharge, over-discharge, overcurrent, short circuits, and overheating. Lightweight and customizable, it supports garden sprayers, pesticide equipment, disinfection devices, and other compatible 12V applications, with flexible connectors, cables, housings, and OEM options for diverse customer projects.
- Model: 18650-2P3S-7.4 V
- Cell Dimensions: 18× 65 mm
- Nominal Voltage: 11.1V
- Discharge Current: 8.8 A
- Capacity: 4400 mAh
- Internal Resistance: 180 mΩ
- Application: Portable Sprayers
- Charging Voltage: 11.1 V
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Overview
Designed for portable sprayers, this 18650 3S2P 12V 4400mAh lithium-ion battery pack provides stable power, compact size, and reliable runtime for garden, agricultural, and sanitation applications. The 3S2P configuration combines six high-quality 18650 cells to achieve a balanced output of voltage, capacity, and discharge performance. An integrated battery management system can protect against overcharge, over-discharge, overcurrent, short circuits, and abnormal temperatures, helping improve operational safety and extend battery life. Its lightweight construction makes it suitable for handheld and backpack spraying equipment where portability is important. Battery dimensions, connector type, cable length, charging interface, discharge current, casing, and label can be customized to match different sprayer designs. The pack is suitable for pesticide sprayers, garden sprayers, disinfection equipment, misting devices, and other compatible 12V systems. OEM and ODM services are available for manufacturers, brands, distributors, and customized battery projects requiring dependable rechargeable power, with flexible production quantities and market-specific certification support.
Product Details
1. 3S2P Battery Configuration
The battery pack uses six 18650 lithium-ion cells in a 3-series, 2-parallel configuration, providing a stable 12V-class power supply and 4400mAh capacity.
2. Compact and Lightweight Design
Its compact structure and reduced weight make the battery suitable for portable, handheld, and backpack sprayers that require easy installation and mobility.
3. Reliable 4400mAh Capacity
The 4400mAh capacity provides dependable operating time for small and medium spraying tasks while maintaining a practical balance between runtime and portability.
4. Built-In BMS Protection
The integrated battery management system protects against overcharge, over-discharge, overcurrent, short circuits, and abnormal temperatures.
5. Stable Discharge Performance
High-quality 18650 cells deliver consistent voltage and reliable current output, helping the sprayer pump maintain steady pressure during operation.
6. Long Rechargeable Service Life
The lithium-ion battery supports repeated charging and discharging, helping reduce replacement frequency and long-term equipment maintenance costs.
7. Customizable Specifications
Battery dimensions, discharge current, connector type, cable length, charging interface, protective housing, labels, and packaging can be customized.
8. OEM and ODM Support
OEM and ODM services are available for sprayer manufacturers, agricultural equipment brands, distributors, and customized portable power projects.
Applications
1. Portable Electric Sprayers
Provides compact and rechargeable power for portable electric sprayers used in gardening, agriculture, cleaning, and sanitation.
2. Backpack Sprayers
The lightweight battery design is suitable for backpack sprayers used on farms, in orchards, greenhouses, nurseries, and gardens.
3. Pesticide Sprayers
Supports agricultural pesticide sprayers that require stable power for crop protection, pest control, and weed management.
4. Garden Spraying Equipment
Suitable for garden sprayers used for watering, fertilizing, plant care, insect control, and lawn maintenance.
5. Disinfection Sprayers
Can power portable disinfection equipment used in farms, warehouses, schools, public facilities, and commercial environments.
6. Electric Misting Devices
Provides reliable power for compatible misting, humidification, cooling, and sanitation equipment.
7. Portable Cleaning Equipment
The battery pack can be adapted for compact cleaning machines and mobile washing devices with matching voltage and current requirements.
8. Other 12V-Class Devices
It can also support customized agricultural, gardening, inspection, and portable electronic equipment with compatible electrical specifications.
Technical Parameters
| Model | 18650-2P3S-11.1 V |
| Cell Size | 18× 65 mm |
| Discharge Current | 8.8 A |
| Nominal Voltage | 11.1 V |
| Capacity | 4400 mAh |
| Internal Resistance | 180 mΩ |
| Processing Method | Customized As Required |
| Application | Portable Sprayers |
| Charging Voltage | 11.1 V |
